/*!	 synfig/rendering/common/task/taskcomposite.h
**	 TaskComposite Header
**
**	......... ... 2015 Ivan Mahonin
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_RENDERING_TASKCOMPOSITE_H
#define __SYNFIG_RENDERING_TASKCOMPOSITE_H

#include <synfig/color.h>

namespace synfig
{
namespace rendering
{

class TaskComposite
{
public:
    bool blend;
    Color::BlendMethod blend_method;
    Color::value_type amount;

    TaskComposite():
        blend(),
        blend_method(Color::BLEND_COMPOSITE),
        amount() { }

    virtual ~TaskComposite() { }

    virtual Color::BlendMethodFlags get_supported_blend_methods() const
    {
        return 0;
    }

    bool is_blend_method_supported(Color::BlendMethod blend_method)
    {
        return get_supported_blend_methods() & (1 << blend_method);
    }
};

} /* end namespace rendering */
} /* end namespace synfig */

#endif